WKSY-LP is a low-power digital television station licensed and operating in Summerville, Georgia broadcasting over the air on UHF digital channel 21.

Channel 21.2 is Antenna TV

Antenna TV

Antenna TV is an American digital broadcast television network, primarily featuring classic television series from the 1950s to the 1990s, along with some feature films. It is owned by Tribune Broadcasting, a division of the Chicago-based Tribune Company...

. Channel 21.3 is Three Angels Broadcasting Network. Channel 21.4 is WATC in Atlanta, Georgia. Channel 21.5 is a fulltime news, weather and local information channel so it can be listed 24 hours a day as such.